Aortic stenosis — a problem that occurs when the valve in the heart's main artery doesn't open fully — forces the heart to work harder to pump blood and is life - threatening over time.
TAVR was first approved by the U.S. Food and Drug Administration (FDA) in 2011 to treat patients with severe aortic valve stenosis — a problem that occurs when the valve in the heart's main artery doesn't open fully and forces the heart to work harder to pump blood — for whom standard surgical valve replacement is too risky.
In mice lacking the gene for dHAND, the cells supposed to form the connection to
the main arteries did not differentiate properly.
Not exact matches
While it straddles I - 57, Eastern Illinois»
main artery, the village of 1,100 people doesn't have its own off - ramp.
The Rue Vieille
du Temple is the
main artery of Marais nightlife.